Smart watch



FIG. 1 is a perspective view of a smart watch showing our new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is an enlarged top view thereof;

FIG. 8 is an enlarged bottom view thereof;

FIG. 9 is an enlarged view of the portion circled in FIG. 2;

FIG. 10 is an enlarged view of the portion circled in FIG. 4; and,

FIG. 11 is a perspective view of the smart watch of FIG. 1, shown in a combined state.

The broken lines shown on the drawings depict portions of the smart watch that form no part of the claimed design. 

CLAIM The ornamental design for a smart watch, as shown and described. 